Method toVec3

src/main/java/field/linalg/Vec2.java:1306–1308

Converts this Vec2 to a Vec3 (with z=0) @return Vec3(this.x, this.y, 0)

()

     * @return Vec3(this.x, this.y, 0)
     */
    public Vec3 toVec3() {
        return new Vec3(this, 0);
    }

    /**
     * Converts this Vec2 to a Vec4 (with z=0, w=0)